<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="createArticle">
    <input type="text" name="title" placeholder="文章标题">
    <input type="text" name="author" placeholder="文章作者">
    <input type="text" name="content" placeholder="文章内容">
    <input type="submit" value="添加">
</form>
</body>
</html>